??鋁箔袋常見(jian)結構有:PET/PA/PE或者CPPPET/AL/CPPPA/AL/CPPPET/PA0/AL/CPP基本特點有:其中PE適(shi)合低(di)溫(wen)(wen)的使用,CPP適(shi)合高(gao)溫(wen)(wen)的蒸煮使PA是為(wei)了增(zeng)加物理強度,耐穿刺性(xing)(xing)能(neng),AL鋁箔是為(wei)了增(zeng)加阻隔(ge)性(xing)(xing)能(neng),奶茶封口(kou)機遮光一(yi)般作為(wei)中間層(ceng)PET,增(zeng)加機械強度,挺括。玩(wan)具吸塑封口(kou)機然后(hou)根據需(xu)求,組合,各(ge)種性(xing)(xing)能(neng),也有透明的,為(wei)了增(zeng)加阻隔(ge)性(xing)(xing)
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